JP2011511575A - 水晶発振器周波数較正 - Google Patents

水晶発振器周波数較正 Download PDF

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Publication number
JP2011511575A
JP2011511575A JP2010545175A JP2010545175A JP2011511575A JP 2011511575 A JP2011511575 A JP 2011511575A JP 2010545175 A JP2010545175 A JP 2010545175A JP 2010545175 A JP2010545175 A JP 2010545175A JP 2011511575 A JP2011511575 A JP 2011511575A
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coefficient
calculating
state
computer
difference
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Japanese (ja)
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JP2011511575A5 (https=
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ヤン、ホンボ
フィリポビック、ダニエル・フレッド
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature

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  • Oscillators With Electromechanical Resonators (AREA)
JP2010545175A 2008-01-31 2009-01-29 水晶発振器周波数較正 Pending JP2011511575A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/023,796 US20090195322A1 (en) 2008-01-31 2008-01-31 Crystal oscillator frequency calibration
EP08005890A EP2085900A1 (en) 2008-01-31 2008-03-27 Crystal oscillator frequency calibration
PCT/US2009/032503 WO2009099903A1 (en) 2008-01-31 2009-01-29 Crystal oscillator frequency calibration

Publications (2)

Publication Number Publication Date
JP2011511575A true JP2011511575A (ja) 2011-04-07
JP2011511575A5 JP2011511575A5 (https=) 2012-06-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010545175A Pending JP2011511575A (ja) 2008-01-31 2009-01-29 水晶発振器周波数較正

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US (1) US20090195322A1 (https=)
EP (1) EP2085900A1 (https=)
JP (1) JP2011511575A (https=)
KR (1) KR20100105900A (https=)
CN (1) CN101965568A (https=)
TW (1) TW201001210A (https=)
WO (1) WO2009099903A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8031024B1 (en) 2008-02-28 2011-10-04 Marvell International Ltd. Temperature-corrected frequency control with crystal oscillators
US8731119B2 (en) 2011-03-18 2014-05-20 Marvell World Trade Ltd. Apparatus and method for reducing receiver frequency errors
US9289422B2 (en) * 2011-03-24 2016-03-22 Marvell World Trade Ltd. Initial acquisition using crystal oscillator
US20140004887A1 (en) 2012-06-29 2014-01-02 Qualcomm Incorporated Crystal oscillator calibration
CN104716922B (zh) * 2013-12-12 2019-01-25 深圳富泰宏精密工业有限公司 电子装置
GB2521461B (en) * 2013-12-20 2020-08-19 St Microelectronics Res & Dev Ltd Frequency error
US9872335B2 (en) 2015-03-06 2018-01-16 Marvell International Ltd. Iterative receiver wake-up for long DRX periods
US10333525B1 (en) 2015-12-07 2019-06-25 Marvell International Ltd. Digitally-based temperature compensation for a crystal oscillator
CN107465393B (zh) * 2017-07-05 2020-12-01 广州昂宝电子有限公司 用于实时时钟系统的频率补偿的系统和方法
US10823623B2 (en) 2018-04-26 2020-11-03 Samsung Electronics Co., Ltd System and method for modeling and correcting frequency of quartz crystal oscillator
CN112292814B (zh) * 2018-07-05 2024-11-15 华为技术有限公司 晶体判定方法、装置及存储介质
CN110212863B (zh) * 2019-05-31 2024-02-13 Oppo广东移动通信有限公司 校准晶体振荡器的方法、装置、电子设备及存储介质
CN110336535A (zh) * 2019-06-12 2019-10-15 Oppo广东移动通信有限公司 一种晶体振荡器校准方法、装置、终端设备及存储介质
CN112083226A (zh) * 2019-06-13 2020-12-15 Oppo广东移动通信有限公司 电子设备的频率校准方法、装置、介质及电子设备
CN110262210B (zh) * 2019-06-28 2021-03-26 北斗天汇（北京）科技有限公司 基于计数器的晶振守时方法
CN111162751A (zh) * 2020-02-17 2020-05-15 广东惠伦晶体科技股份有限公司 一种改善动态热漂移的晶振
CN111884589B (zh) * 2020-08-26 2021-11-05 硅谷数模(苏州)半导体有限公司 频率源的温度补偿参数确定方法和装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06291550A (ja) * 1993-04-01 1994-10-18 Seiko Epson Corp ディジタル型温度補償圧電発振器及び通信機
JPH08129036A (ja) * 1994-10-31 1996-05-21 Kyocera Corp 水晶振動子の発振周波数算出方法
JP2002076774A (ja) * 2000-09-05 2002-03-15 Citizen Watch Co Ltd 温度補償発振器の調整方法
JP2002299957A (ja) * 2001-03-29 2002-10-11 Kyocera Corp 水晶発振器の温度特性補正方法
JP2003324318A (ja) * 2002-05-01 2003-11-14 Seiko Epson Corp 圧電発振器、その圧電発振器を用いた受信装置および圧電発振器を用いた受信装置の衛星捕捉制御方法
WO2004084403A1 (ja) * 2003-03-17 2004-09-30 Seiko Epson Corporation 発振器の特性自動補償装置、特性自動補償方法、特性自動補償プログラム、及び測位信号受信機
JP2008300978A (ja) * 2007-05-29 2008-12-11 Sony Corp 温度補償型水晶発振器および発振器の温度補償方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731564A (en) * 1951-11-05 1956-01-17 Edelstein Harold Barium titanate temperature control
JPS5574222A (en) * 1978-11-30 1980-06-04 Nec Corp Temperature compensation circuit for crystal oscillator
US4453834A (en) * 1981-07-03 1984-06-12 Citizen Watch Company Limited Electronic timepiece with temperature compensation
JPH01313728A (ja) * 1988-06-13 1989-12-19 Seiko Electronic Components Ltd 水晶式真空計
DE4302542A1 (de) * 1993-01-29 1994-08-04 Siemens Ag Oszillatorschaltung mit einem die schwingquarzindividuellen Kenninformationen speichernden Speicher
JPH0918234A (ja) * 1995-04-27 1997-01-17 Seiko Epson Corp 温度補償圧電発振器
US5757244A (en) * 1996-02-23 1998-05-26 Kyocera Corporation Digital control type oscillation circuit of portable telephone, crystal resonator oscillation frequency calculating method, and outputfrequency correcting method
US6584380B1 (en) * 1997-06-02 2003-06-24 Asahi Kasei Microsystems Co., Ltd. Approximate third-order function generator, temperature compensation quartz oscillation circuit made by using the same, and temperature compensation method
JPH11220327A (ja) * 1997-10-31 1999-08-10 Dynamics Corp Of America 発振器の温度補償回路
US6775632B1 (en) * 1999-12-14 2004-08-10 The Goodyear Tire & Rubber Company Calibration of a transponders for a tire pressure monitoring system
CA2341316A1 (en) * 2000-03-17 2001-09-17 Samir Kuliev Digital indirectly compensated crystal oscillators
JP2001267847A (ja) * 2000-03-17 2001-09-28 Asahi Kasei Microsystems Kk 温度補償型水晶発振器及び水晶発振器の温度補償方法
US6420938B1 (en) * 2000-08-30 2002-07-16 Lawrence Hoff Software controlled crystal oscillator
US6472943B1 (en) * 2000-12-21 2002-10-29 Telefonaktie Bolaget L.M. Ericsson Oscillating circuit and method for calibrating same
US6661302B1 (en) * 2001-04-30 2003-12-09 Cts Corporation Compensation algorithm for crystal curve fitting
US6636121B2 (en) * 2001-05-31 2003-10-21 Intel Corporation Method for estimating crystal coefficient values for a signal generator
US6630872B1 (en) * 2001-07-20 2003-10-07 Cmc Electronics, Inc. Digital indirectly compensated crystal oscillator
AU2003261760A1 (en) * 2002-08-28 2004-04-30 Asahi Kasei Microsystems Co., Ltd. DEVICE FOR GENERATING FUNCTION OF APPROXIMATE n-TH DEGREE AND TEMPERATURE COMPENSATION QUARTZ OSCILLATION CIRCUIT
US6995622B2 (en) * 2004-01-09 2006-02-07 Robert Bosh Gmbh Frequency and/or phase compensated microelectromechanical oscillator
US7015762B1 (en) * 2004-08-19 2006-03-21 Nortel Networks Limited Reference timing signal apparatus and method
US7310024B2 (en) * 2005-02-28 2007-12-18 Milliren Bryan T High stability double oven crystal oscillator
US20090063070A1 (en) * 2005-06-24 2009-03-05 Carl Peter Renneberg Circuit and Method for Fitting the Output of a Sensor to a Predetermined Linear Relationship
US20070057737A1 (en) * 2005-09-14 2007-03-15 Freescale Semiconductor, Inc. Compensation for modulation distortion
US7627060B2 (en) * 2006-03-21 2009-12-01 Intel Corporation Receiver and method having envelope compensation signal
US7649426B2 (en) * 2006-09-12 2010-01-19 Cts Corporation Apparatus and method for temperature compensation of crystal oscillators
US7466209B2 (en) * 2007-01-05 2008-12-16 Sirf Technology, Inc. System and method for providing temperature correction in a crystal oscillator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06291550A (ja) * 1993-04-01 1994-10-18 Seiko Epson Corp ディジタル型温度補償圧電発振器及び通信機
JPH08129036A (ja) * 1994-10-31 1996-05-21 Kyocera Corp 水晶振動子の発振周波数算出方法
JP2002076774A (ja) * 2000-09-05 2002-03-15 Citizen Watch Co Ltd 温度補償発振器の調整方法
JP2002299957A (ja) * 2001-03-29 2002-10-11 Kyocera Corp 水晶発振器の温度特性補正方法
JP2003324318A (ja) * 2002-05-01 2003-11-14 Seiko Epson Corp 圧電発振器、その圧電発振器を用いた受信装置および圧電発振器を用いた受信装置の衛星捕捉制御方法
WO2004084403A1 (ja) * 2003-03-17 2004-09-30 Seiko Epson Corporation 発振器の特性自動補償装置、特性自動補償方法、特性自動補償プログラム、及び測位信号受信機
JP2008300978A (ja) * 2007-05-29 2008-12-11 Sony Corp 温度補償型水晶発振器および発振器の温度補償方法

Also Published As

Publication number Publication date
CN101965568A (zh) 2011-02-02
KR20100105900A (ko) 2010-09-30
EP2085900A1 (en) 2009-08-05
US20090195322A1 (en) 2009-08-06
TW201001210A (en) 2010-01-01
WO2009099903A1 (en) 2009-08-13

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